Trigger circuit for photo multiplier tube (CB8661E)

This circuit was found in a 90s Electronic Engineering. The circuit has the tube's critical element. Operational amplifiers support equivalents.

| Clique na imagem para ampliar |

Source Follower (CB6153E)
This stage for JFETs was found in a 1965 US publication, but is valid for modern components. |...
Crystal Sinusoidal Oscillator (CB5129E)
Found in an 80's documentation this circuit uses an integrated from the uncommon era today. Other...
Burglar Alarm (CB6108E)
This circuit is from a 1967 RCA documentation. Components can be replaced with modern equivalents. The...